<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>
<body>

</body>
</html>
<script src="./engine.io.js"></script>
<script>
  	var socket = io('http://localhost:8080');
  	socket.on('event_name', function (data) {
    	console.log(data);
  	});
  	socket.emit('goodsdata');
</script>